The 4x12 ortholinear keyboard kit made by through hole components only.
Cherry MX Brown switches Cherry Browns at KBDfans
DSA dye sub 40% layout keycaps DSA 40% at KBDfans
Atmega328p with VUSB on QMK firmware.
AntonioPelayo/plaid-through-hole-keyboard
Hand soldered 40% size 12x4 ortho-linear usb keyboard using through-hole components only.
MIT